22 décembre 2021
23 décembre 2020
22 décembre 2018
25 décembre 2017
24 décembre 2016
12 décembre 2016
Improve your sender spam confidence when using Office 365
From a long time ago we use the SPF record to avoid that spam are sent using your e-mail adresses. But SPF is not enough (especially for cloud based service, but with Office 365 you are not to much subject to this remark ...).
Anyway there is service that is automatically set on your initial Office 365 domain (xxx.onmicrosoft.com): DKIM (DomainKeys Identified Mail). You will have to activate it and finalise the setup for your custom domain but it's very simple and quick.
This is in fact a "PKI light" service that will act on your mail header only by stamping it and the receiver will found the public key by your DNS and so can authenticate the header -> your mail address.
You have here the complete setup guide :
https://technet.microsoft.com/en-us/library/mt695945(v=exchg.150).aspx
This will also help if you have to use a mailing provider on your behalf.
Concerning the DMARC it's an extension that will give more power to indicate what to do with your mail by your receiver regading the SPF and DKIM process.
Anyway there is service that is automatically set on your initial Office 365 domain (xxx.onmicrosoft.com): DKIM (DomainKeys Identified Mail). You will have to activate it and finalise the setup for your custom domain but it's very simple and quick.
This is in fact a "PKI light" service that will act on your mail header only by stamping it and the receiver will found the public key by your DNS and so can authenticate the header -> your mail address.
You have here the complete setup guide :
https://technet.microsoft.com/en-us/library/mt695945(v=exchg.150).aspx
This will also help if you have to use a mailing provider on your behalf.
Concerning the DMARC it's an extension that will give more power to indicate what to do with your mail by your receiver regading the SPF and DKIM process.
04 décembre 2016
15 décembre 2014
28 avril 2013
30 décembre 2012
04 septembre 2011
01 juin 2011
Do not give your password over the phone to anyone claiming to be from the HelpDesk or Tech Support
Always repeated never respected.
No one from the HelpDesk or Tech Support will ever ask you for your password. If we need to access your account for some reason, and cannot contact you in time, we will reset the password and notify you by voicemail. Anyone calling and asking you for your password is most likely trying to gain unauthorized access to our network. If you receive such a call, notify your supervisor immediately.
19 mars 2011
Single Sing-On in the cloud ...
A lot of information’s are now broadcasted about Microsoft Azure ...
But only few of them seems to concern the possibility using Azure to enable a single sign-one for applications that are deployed both on premises and in the cloud…
This is achieved by a mix of the following technology :
· Windows Azure
· Active Directory Federation Services
· Windows Identity Foundation ( Geneva)
Read more : http://www.microsoft.com/downloads/en/details.aspx?FamilyID=1296e52c-d869-4f73-a112-8a37314a1632
01 janvier 2011
Happy 2011
We hope for you an Happy year in 2011.
We wensen u een prettige jaar 2011.
27 décembre 2010
AD authentication with be eID
Check out this SlideShare Presentation:
AD authentication with be eID
View more documents from Andre Debilloez.
02 novembre 2010
Sec4Bizz
Hi reader's,
I have a great announcement in this period where security measures for government are important for the safety of all of us.
After many years spend to deliver solution's that meet business, we realise that "one word" is always at the bases of our deliverable: SECURITY.
These last month, we focus and look behind our solution's about : Confidentiality, Integrity and Availability . We came to the conclusion that a lot of effort/work is to plan to deliver this to everyone.
We create a new company "Sec4Bizz" aimed to help any company to secure their business, from startup to major.
www.sec4bizz.com
19 juillet 2010
Installing Ubuntu 10.4 under Hyper-V R2
I'm currently testing Ubuntu as a cloud client ...
For my test I had to use Hyper-V as an host hypervisor.
I noticed that even if the virtual machine "addition" (understand "drivers") are built-tin in the distribution 10.4, they are not active by default.
Read more if you want to know how to proceed to have a full Ubuntu 10.4 under Hyper-V R2
For my test I had to use Hyper-V as an host hypervisor.
I noticed that even if the virtual machine "addition" (understand "drivers") are built-tin in the distribution 10.4, they are not active by default.
Read more if you want to know how to proceed to have a full Ubuntu 10.4 under Hyper-V R2
15 juillet 2010
Windows 2008 R2 - Active Directory
These last week, I had the same question :
What’s new about Active Directory in Windows 2008 R2.
Well, some of you have probably already read this page : http://www.microsoft.com/windowsserver2008/en/us/ad-main.aspx
Ok, now here’s my own opinion about the topic.
12 juillet 2010
Exchange 2010, a new Dumpster 2.0
I noticed when discussing about Exchange 2010, that many of us didn't noticed that for new feature about archiving and retention (much more visible) a new version of the dumpster is the key.
06 mai 2010
Session MyTIC : Le Cloud Computing au service du Green IT.
MyTIC, le premier Groupe Francophone d’Utilisateurs des technologies Microsoft, (www.mytic.be) vous invite ce mardi 25 mai 2010 à assister à son événement gratuit dans la salle « Vivace » du Bureau Economique de la province de Namur (BEP) à Namur.
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